JP2559812Y2 - Caliper body of vehicle disc brake - Google Patents
Caliper body of vehicle disc brakeInfo
- Publication number
- JP2559812Y2 JP2559812Y2 JP2507593U JP2507593U JP2559812Y2 JP 2559812 Y2 JP2559812 Y2 JP 2559812Y2 JP 2507593 U JP2507593 U JP 2507593U JP 2507593 U JP2507593 U JP 2507593U JP 2559812 Y2 JP2559812 Y2 JP 2559812Y2
- Authority
- JP
- Japan
- Prior art keywords
- caliper body
- seat surface
- caliper
- head
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Braking Arrangements (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、車両用ディスクブレー
キのキャリパボディに関し、詳しくはハンガーピンや、
２つのキャリパ半体の連結ボルト、キャリパボディをブ
ラケットに支持させる摺動ピン又は取付ボルト等の大径
の頭部を有する軸部材を複数本ディスク軸方向に設けた
車両用ディスクブレーキのキャリパボディに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a caliper body of a disc brake for a vehicle.
The present invention relates to a caliper body of a disc brake for a vehicle in which a plurality of shaft members having large-diameter heads, such as connecting bolts of two caliper halves, sliding pins or mounting bolts for supporting the caliper body on a bracket, are provided in the disc axial direction. .
【０００２】[0002]
【従来の技術】例えば、実開平４−１７４０号公報に開
示された車両用ディスクブレーキは、図５に示されるよ
うに、ディスクロータ１の両面にそれぞれ配置される２
つのキャリパ半体を４本の連結ボルト２で連結してキャ
リパボディ３を形成し、該キャリパボディ３のディスク
外周側中央部に摩擦パッドを吊持するハンガーピン４を
挿通するとともに、キャリパボディ３を車体に固設され
るブラケット５に摺動ピン６，６にてディスク軸方向に
移動可能に支持している。2. Description of the Related Art For example, a vehicle disk brake disclosed in Japanese Utility Model Laid-Open No. 4-1740 is arranged on both sides of a disk rotor 1 as shown in FIG.
The two caliper halves are connected by four connecting bolts 2 to form a caliper body 3, and a hanger pin 4 for suspending a friction pad is inserted through the center of the caliper body 3 on the outer peripheral side of the disc. Is movably supported by sliding pins 6 and 6 on a bracket 5 fixed to the vehicle body in the disk axial direction.
【０００３】[0003]
【考案が解決しようとする課題】しかし、上述のキャリ
パボディは、ハンガーピンの両側にディスク外周に沿っ
てそれぞれ２本の連結ボルトを間隔をあけて配し、さら
に外側の連結ボルトから間隔をあけて摺動ピンを配設し
ているので、キャリパボディのディスク周方向の幅が広
くなり、キャリパボディが大型になって重量的に不利で
あった。However, in the above-mentioned caliper body, two connecting bolts are arranged on both sides of the hanger pin along the outer periphery of the disk at intervals, and further spaced apart from the outer connecting bolts. Since the sliding pins are provided, the width of the caliper body in the circumferential direction of the disk is increased, and the caliper body becomes large, which is disadvantageous in weight.
【０００４】そこで本考案は、軽量でコンパクトなキャ
リパボディを提供することを目的としている。Accordingly, an object of the present invention is to provide a lightweight and compact caliper body.
【０００５】[0005]
【課題を解決するための手段】上記した目的を達成する
ため本考案は、摩擦パッドを吊持するハンガーピンや、
ディスクロータの両面にそれぞれ配置される２つのキャ
リパ半体の連結ボルト、キャリパボディをブラケットに
支持させる摺動ピン等の大径の頭部を有する軸部材を複
数本ディスク軸方向に設けた車両用ディスクブレーキの
キャリパボディにおいて、前記軸部材の頭部が当接する
座面を、隣接する軸部材の座面と一部を重ね、一方の座
面を他方の座面よりもディスク軸方向に段差を設けて形
成し、段差の高い座面に、段差の低い座面に当接する頭
部の回動用凹部を形成したことを特徴としている。In order to achieve the above-mentioned object, the present invention provides a hanger pin for suspending a friction pad,
For a vehicle provided with a plurality of shaft members having large-diameter heads such as connecting bolts of two caliper halves respectively arranged on both surfaces of a disk rotor and sliding pins for supporting the caliper body on a bracket in the disk axial direction. In the caliper body of the disc brake, the seat surface against which the head of the shaft member abuts partially overlaps with the seat surface of an adjacent shaft member, and one seat surface has a step in the disk axial direction more than the other seat surface. It is characterized in that it is provided and formed, and a rotating concave portion of the head is formed on a seat surface with a high step to abut on a seat surface with a low step.
【０００６】[0006]
【作 用】上記構成によれば、段差の低い座面に当接す
る軸部材の頭部に、段差の高い座面に当接する軸部材の
頭部を一部オーバーラップさせることができるので、隣
接する軸部材の間隔を狭くして、キャリパボディを小型
軽量化できる。According to the above construction, the head of the shaft member abutting on the seating surface with a low step can partially overlap the head of the shaft member abutting on the seating surface with a high step. The caliper body can be reduced in size and weight by reducing the distance between the shaft members.
【０００７】[0007]
【実施例】以下、本考案の一実施例を図面に基づいて説
明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.
【０００８】ディスクロータ１０の外周を跨いで配置さ
れるキャリパボディ１１は、ディスクロータ１０の一面
側に配置される作用部側キャリパ半体１１ａと、ディス
クロータ１０の他面側に配置される反作用部側キャリパ
半体１１ｂとを４本の連結ボルト１２で連結して構成さ
れている。The caliper body 11 disposed over the outer periphery of the disk rotor 10 has a working portion side caliper half 11a disposed on one surface of the disk rotor 10 and a reaction device disposed on the other surface of the disk rotor 10. The unit-side caliper half 11b is connected by four connecting bolts 12.
【０００９】作用部側キャリパ半体１１ａは、ピストン
１３を液密かつディスク軸方向に移動可能に嵌挿したシ
リンダ孔１１ｃを有し、反作用部側キャリパ半体１１ｂ
は、反力爪１１ｄを有しており、両者をディスクロータ
１０の外周で連結するブリッジ部１１ｅの中央部には、
天井開口部１１ｆが形成されている。The operating portion side caliper half 11a has a cylinder hole 11c into which the piston 13 is inserted so as to be liquid-tight and movable in the disk axial direction.
Has a reaction force claw 11d, and a central portion of a bridge portion 11e connecting the two at the outer periphery of the disk rotor 10 has:
A ceiling opening 11f is formed.
【００１０】天井開口部１１ｆのディスク内周側には、
ディスクロータ１０を挟んで対向配置される一対の摩擦
パッド１４，１４が、天井開口部１１ｆの中央の両キャ
リパ半体１１ａ，１１ｂ間に掛け渡されるハンガーピン
１５に吊持されている。On the disk inner peripheral side of the ceiling opening 11f,
A pair of friction pads 14, 14 opposed to each other with the disk rotor 10 interposed therebetween are suspended by hanger pins 15 that are bridged between the two caliper halves 11 a, 11 b at the center of the ceiling opening 11 f.
【００１１】前記４本の連結ボルト１２は、天井開口部
１１ｆの両側にそれぞれ２本づつ配設されており、各連
結ボルト１２は、軸部１２ａよりも大径の頭部１２ｂを
有し、作用部側キャリパ半体１１ａ側から挿通されて軸
部１２ａ先端のねじ部１２ｃを反作用部側キャリパ半体
１１ｂに螺着し、頭部１２ｂを作用部側キャリパ半体１
１ａの座面１１ｇに当接して作用部側キャリパ半体１１
ａと反作用部側キャリパ半体１１ｂとを連結している。The four connection bolts 12 are respectively provided on both sides of the ceiling opening 11f, and each of the connection bolts 12 has a head portion 12b having a larger diameter than the shaft portion 12a. The screw portion 12c at the tip of the shaft portion 12a is inserted into the working portion side caliper half 11a and screwed to the reaction portion side caliper half 11b, and the head portion 12b is attached to the working portion side caliper half 1.
1a, the action part side caliper half 11
a and the reaction portion side caliper half 11b.
【００１２】また、外側の連結ボルト１２のさらに外側
には、車体に固設されるブラケット１６にキャリパボデ
ィ１１をディスク軸方向に移動可能に支持する摺動ピン
１７がそれぞれ配設されている。Further, sliding pins 17 for supporting the caliper body 11 movably in the disk axial direction on a bracket 16 fixed to the vehicle body are further provided outside the outer connecting bolts 12, respectively.
【００１３】摺動ピン１７は、軸部１７ａよりも大径の
頭部１７ｂを有し、軸部１７ａの頭部１７ｂ側に、軸部
１７ａよりも大径で頭部１７ｂよりも小径のねじ部１７
ｃを、軸部１７ａの先端にねじ部１７ｄをそれぞれ形成
しており、作用部側キャリパ半体１１ａに形成された支
持腕１１ｈにねじ部１７ｃを螺着し、軸部１７ａをブラ
ケット１６の案内孔１６ａに挿通して、ねじ部１７ｄを
反作用部側キャリパ半体１１ｂに螺着し、頭部１７ｂを
支持腕１１ｇの座面１１ｉに当接している。The sliding pin 17 has a head 17b having a larger diameter than the shaft 17a, and a screw 17 having a diameter larger than the shaft 17a and smaller than the head 17b is provided on the head 17b side of the shaft 17a. Part 17
c, a screw portion 17d is formed at the tip of the shaft portion 17a, and a screw portion 17c is screwed to a support arm 11h formed on the working portion side caliper half 11a, and the shaft portion 17a is guided by the bracket 16. The screw portion 17d is inserted into the hole 16a, and the screw portion 17d is screwed to the reaction portion caliper half 11b, and the head portion 17b is in contact with the seat surface 11i of the support arm 11g.
【００１４】支持腕１１ｇの座面１１ｉは、外側の連結
ボルト１２の頭部１２ｂが当接する座面１１ｇよりもデ
ィスク軸方向に高く、かつ、座面１１ｇと一部を重ねて
形成され、座面１１ｇと重なる部分に連結ボルト１２の
頭部１２ｂの回動用凹部１１ｊを形成している。The seating surface 11i of the support arm 11g is higher in the disk axis direction than the seating surface 11g with which the head 12b of the outer connecting bolt 12 abuts, and is formed so as to partially overlap the seating surface 11g. A turning recess 11j of the head 12b of the connection bolt 12 is formed in a portion overlapping the surface 11g.
【００１５】このように構成することにより、外側の連
結ボルト１２の頭部１２ｂと摺動ピン１７の頭部１７ｂ
が一部オーバーラップしてキャリパボディ１１に螺着さ
れるので、外側の連結ボルト１２と摺動ピン１７との間
隔を短くでき、キャリパボディ１１のディスク周方向の
幅を短縮して、キャリパボディ１１を軽量でコンパクト
なものすることができる。With this configuration, the head 12b of the outer connecting bolt 12 and the head 17b of the sliding pin 17 are formed.
Are partially overlapped and screwed to the caliper body 11, so that the distance between the outer connection bolt 12 and the sliding pin 17 can be shortened, and the width of the caliper body 11 in the disk circumferential direction is reduced. 11 can be made lightweight and compact.
【００１６】尚、上記実施例では、連結ボルト１２と摺
動ピン１７との間隔を短くすることで説明したが、本考
案は、連結ボルト１２同士の間隔を短くすることでも良
く、また、各連結ボルト１２と摺動ピン１７の配設位置
によっては、キャリパボディ１１のディスク径方向の幅
を短くでき、また、ピンスライド型キャリパに限らず、
対向ピストン型キャリパの連結ボルトや取付ボルトの間
隔を短くしてキャリパボディを小型軽量化できる。In the above embodiment, the distance between the connecting bolts 12 and the sliding pins 17 has been described as being short. However, in the present invention, the distance between the connecting bolts 12 may be shortened. Depending on the arrangement positions of the connecting bolt 12 and the sliding pin 17, the width of the caliper body 11 in the disk radial direction can be shortened, and the caliper body 11 is not limited to the pin slide type caliper.
The distance between the connecting bolts and mounting bolts of the opposed piston caliper can be shortened to reduce the size and weight of the caliper body.
【００１７】さらに、連結ボルト、摺動ピン、ハンガー
ピン、取付ボルト等の軸部材の頭部を一部オーバーラッ
プさせることにより、低い方の座面に当接する軸部材の
脱落防止を図れる。Further, by partially overlapping the heads of the shaft members such as the connecting bolt, the sliding pin, the hanger pin and the mounting bolt, the shaft member contacting the lower seating surface can be prevented from falling off.
【００１８】[0018]
【考案の効果】以上説明したように本考案は、摩擦パッ
ドを吊持するハンガーピンや、ディスクロータの両面に
それぞれ配置される２つのキャリパ半体の連結ボルト、
キャリパボディをブラケットに支持させる摺動ピン等の
大径の頭部を有する軸部材を複数本ディスク軸方向に設
けた車両用ディスクブレーキのキャリパボディにおい
て、前記軸部材の頭部が当接する座面を、隣接する軸部
材の座面と一部を重ね、一方の座面を他方の座面よりも
ディスク軸方向に段差を設けて形成し、段差の高い座面
に、段差の低い座面に当接する頭部の回動用凹部を形成
したので、段差の低い座面に当接する軸部材の頭部に、
段差の高い座面に当接する軸部材の頭部を一部オーバー
ラップさせることができるので、隣接する軸部材の間隔
を狭くして、キャリパボディを小型軽量化できる。As described above, according to the present invention, a hanger pin for suspending a friction pad, a connecting bolt of two caliper halves respectively arranged on both surfaces of a disk rotor,
In a caliper body of a vehicle disc brake provided with a plurality of shaft members having a large diameter head such as sliding pins for supporting a caliper body on a bracket in a disk axial direction, a seat surface against which the head of the shaft member comes into contact. A part of the seating surface of the adjacent shaft member is overlapped, and one seating surface is formed by providing a step in the disk axis direction more than the other seating surface. Since the rotating concave part of the head that comes into contact is formed, the head of the shaft member that comes into contact with the seat surface with a low level difference,
Since the head of the shaft member abutting on the seat surface with a high step can be partially overlapped, the distance between the adjacent shaft members can be reduced, and the caliper body can be reduced in size and weight.
【図１】 本考案の一実施例を示す図２のＩ−Ｉ矢視図
である。FIG. 1 is a view taken on line II of FIG. 2 showing an embodiment of the present invention;
【図２】 同じくキャリパボディの正面図である。FIG. 2 is a front view of the caliper body.
【図３】 同じく図１のIII−III断面図である。FIG. 3 is a sectional view taken along line III-III of FIG.
【図４】 同じく図２のII−II断面図である。FIG. 4 is a sectional view taken along the line II-II of FIG. 2;
【図５】 従来のキャリパボディの正面図である。FIG. 5 is a front view of a conventional caliper body.
１０…ディスクロータ、１１…キャリパボディ、１１ａ
…作用部側キャリパ半体、１１ｂ…反作用部側キャリパ
半体、１１ｇ…連結ボルトの頭部が当接する座面、１１
ｉ…摺動ピンの頭部が当接する座面、１１ｊ…連結ボル
トの頭部回動用凹部、１２…連結ボルト、１２ｂ…連結
ボルトの頭部、１７…摺動ピン、１７ｂ…摺動ピンの頭
部10: Disk rotor, 11: Caliper body, 11a
... Half caliper half on the working part side, 11b Half caliper half on the reaction part side, 11g Seat surface against which the head of the connecting bolt abuts.
i: a seat surface against which the head of the sliding pin abuts; 11j: a concave part for rotating the head of the connecting bolt; 12, a connecting bolt; 12b: a head of the connecting bolt; 17: a sliding pin; head
Claims (1)
ディスクロータの両面にそれぞれ配置される２つのキャ
リパ半体の連結ボルト、キャリパボディをブラケットに
支持させる摺動ピン等の大径の頭部を有する軸部材を複
数本ディスク軸方向に設けた車両用ディスクブレーキの
キャリパボディにおいて、前記軸部材の頭部が当接する
座面を、隣接する軸部材の座面と一部を重ね、一方の座
面を他方の座面よりもディスク軸方向に段差を設けて形
成し、段差の高い座面に、段差の低い座面に当接する頭
部の回動用凹部を形成したことを特徴とする車両用ディ
スクブレーキのキャリパボディ。A hanger pin for suspending a friction pad;
For a vehicle provided with a plurality of shaft members having large-diameter heads such as connecting bolts of two caliper halves respectively arranged on both surfaces of a disk rotor and sliding pins for supporting the caliper body on a bracket in the disk axial direction. In the caliper body of the disc brake, the seat surface against which the head of the shaft member abuts partially overlaps with the seat surface of an adjacent shaft member, and one seat surface has a step in the disk axial direction more than the other seat surface. A caliper body for a disc brake for a vehicle, wherein the caliper body is provided and formed, and a concave portion for turning the head is formed on a seat surface having a high step to abut against a seat surface having a low step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2507593U JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2507593U JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0684031U JPH0684031U (en) | 1994-12-02 |
| JP2559812Y2 true JP2559812Y2 (en) | 1998-01-19 |
Family
ID=12155813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2507593U Expired - Fee Related JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559812Y2 (en) |
-
1993
- 1993-05-14 JP JP2507593U patent/JP2559812Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0684031U (en) | 1994-12-02 |
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